About: http://webisa.webdatacommons.org/68588145

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Attributes are only ever going to be atomic, e.g. a string, an int etc. - elements offer much more flexibility that way.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com